Commodity2005200620072008200920102011
Vermiculite, perlite & chlorites, unexpanded$85,600$75,400$110,000$156,800$82,500$138,400$168,700
Mineral subs., n.e.s. in Ch.25$343,300$723,400$987,400$1,238,800$1,573,400$1,796,500$1,440,100
Total$428,900$798,800$1,097,400$1,395,600$1,655,900$1,934,900$1,608,800